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Buna-N O-Rings

8 products

Buna-N O-Rings, sometimes called Nitrile O-Rings or NBR O-Rings, are resistant to oils, fuels, and greases – plus mild chemicals and water. Buna-N is a tough and durable material with good resistance to abrasion, compression, and tearing. It is a multipurpose material with broad ranging application coverage.

Product name Dash Size Cross Section - Actual Inner Diameter - Actual Outer Diameter - Actual Specifications Met Price
Buna-N O-Ring - 1.5mm Wide x 56mm ID - Pack of 25 1.5 mm 56 mm 59 mm
$8.58 / pack of 25
Buna-N O-Ring - 1.5mm Wide x 56mm ID - Pack of 25
Buna-N O-Ring - 1.5mm Wide x 56mm ID - Pack of 25
Brand USA Sealing
Item # AA0561
Mfr. Model # ZUSAH1.5X56
View Product Details
$8.58 / pack of 25

Expected to ship Mon. Jun 10
Buna-N O-Ring - 2mm Wide x 55mm ID - Pack of 25 2 mm 55 mm 59 mm
$11.00 / pack of 25
Buna-N O-Ring - 2mm Wide x 55mm ID - Pack of 25
Buna-N O-Ring - 2mm Wide x 55mm ID - Pack of 25
Brand USA Sealing
Item # AA0762
Mfr. Model # ZUSAH2X55
View Product Details
$11.00 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 2.5mm Wide x 54mm ID - Pack of 10 2.5 mm 54 mm 59 mm
$8.43 / pack of 10
Buna-N O-Ring - 2.5mm Wide x 54mm ID - Pack of 10
Buna-N O-Ring - 2.5mm Wide x 54mm ID - Pack of 10
Brand USA Sealing
Item # AA0984
Mfr. Model # ZUSAH2.5X54
View Product Details
$8.43 / pack of 10

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3mm Wide x 53mm ID - Pack of 25 3 mm 53 mm 59 mm
$11.33 / pack of 25
Buna-N O-Ring - 3mm Wide x 53mm ID - Pack of 25
Buna-N O-Ring - 3mm Wide x 53mm ID - Pack of 25
Brand USA Sealing
Item # AA1154
Mfr. Model # ZUSAH3X53
View Product Details
$11.33 / pack of 25

Expected to ship Mon. Jun 10
Buna-N O-Ring - 3.5mm Wide x 52mm ID - Pack of 25 3.5 mm 52 mm 59 mm
$9.65 / pack of 25
Buna-N O-Ring - 3.5mm Wide x 52mm ID - Pack of 25
Buna-N O-Ring - 3.5mm Wide x 52mm ID - Pack of 25
Brand USA Sealing
Item # AA1393
Mfr. Model # ZUSAH3.5X52
View Product Details
$9.65 / pack of 25

Expected to ship Tue. Apr 30
Buna-N O-Ring - 4mm Wide x 51mm ID - Pack of 25 4 mm 51 mm 59 mm
$13.48 / pack of 25
Buna-N O-Ring - 4mm Wide x 51mm ID - Pack of 25
Buna-N O-Ring - 4mm Wide x 51mm ID - Pack of 25
Brand USA Sealing
Item # AA1583
Mfr. Model # ZUSAH4X51
View Product Details
$13.48 / pack of 25

Expected to ship Mon. Jun 10
Buna-N O-Ring - 5mm Wide x 49mm ID - Pack of 10 5 mm 49 mm 59 mm
$7.43 / pack of 10
Buna-N O-Ring - 5mm Wide x 49mm ID - Pack of 10
Buna-N O-Ring - 5mm Wide x 49mm ID - Pack of 10
Brand USA Sealing
Item # AA1785
Mfr. Model # ZUSAH5X49
View Product Details
$7.43 / pack of 10

Expected to ship Wed. Jun 05
Buna-N O-Ring - 5.7mm Wide x 47.6mm ID - Pack of 10 5.7 mm 47.6 mm 59 mm
$7.43 / pack of 10
Buna-N O-Ring - 5.7mm Wide x 47.6mm ID - Pack of 10
Buna-N O-Ring - 5.7mm Wide x 47.6mm ID - Pack of 10
Brand USA Sealing
Item # AA1958
Mfr. Model # ZUSAH5.7X47.6
View Product Details
$7.43 / pack of 10

Expected to ship Tue. Apr 30
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  1. Outer Diameter - Actual
    59 mm
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Cross Section - Actual
  1. 1.5 mm 1 item
  2. 2 mm 1 item
  3. 2.5 mm 1 item
  4. 3 mm 1 item
  5. 3.5 mm 1 item
  6. 4 mm 1 item
  7. 5 mm 1 item
  8. 5.7 mm 1 item
Inner Diameter - Actual
  1. 47.6 mm 1 item
  2. 49 mm 1 item
  3. 51 mm 1 item
  4. 52 mm 1 item
  5. 53 mm 1 item
  6. 54 mm 1 item
  7. 55 mm 1 item
  8. 56 mm 1 item
Outer Diameter - Actual
  1. 0.109" 1 item
  2. 0.176" 2 items
  3. 0.21" 1 item
  4. 0.254" 1 item
  5. 0.287" 1 item
  6. 0.380" 1 item
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